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<li class="navelem"><a class="el" href="../../dir_68267d1309a1af8e8297ef4c3efbcdba.html">src</a></li>  </ul>
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  <div class="headertitle"><div class="title">base64.cpp</div></div>
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<a href="../../d8/d58/base64_8cpp.html">浏览该文件的文档.</a><div class="fragment"><div class="line"><a id="l00001" name="l00001"></a><span class="lineno">    1</span><span class="preprocessor">#include &lt;openssl/evp.h&gt;</span></div>
<div class="line"><a id="l00002" name="l00002"></a><span class="lineno">    2</span><span class="preprocessor">#include &lt;string&gt;</span></div>
<div class="line"><a id="l00003" name="l00003"></a><span class="lineno">    3</span><span class="preprocessor">#include &lt;openssl/bio.h&gt;</span></div>
<div class="line"><a id="l00004" name="l00004"></a><span class="lineno">    4</span><span class="preprocessor">#include &lt;openssl/buffer.h&gt;</span></div>
<div class="line"><a id="l00005" name="l00005"></a><span class="lineno">    5</span><span class="preprocessor">#include &lt;string.h&gt;</span></div>
<div class="line"><a id="l00006" name="l00006"></a><span class="lineno">    6</span> </div>
<div class="foldopen" id="foldopen00007" data-start="{" data-end="}">
<div class="line"><a id="l00007" name="l00007"></a><span class="lineno"><a class="line" href="../../d8/d58/base64_8cpp.html#a55c588a0820680ad8edc8baa9ff07134">    7</a></span><span class="keywordtype">char</span>* <a class="code hl_function" href="../../d8/d58/base64_8cpp.html#a55c588a0820680ad8edc8baa9ff07134">Base64Encode</a>( <span class="keyword">const</span> <span class="keywordtype">void</span> * src , <span class="keywordtype">size_t</span> s  )</div>
<div class="line"><a id="l00008" name="l00008"></a><span class="lineno">    8</span>{</div>
<div class="line"><a id="l00009" name="l00009"></a><span class="lineno">    9</span>    BIO *bmem = NULL;</div>
<div class="line"><a id="l00010" name="l00010"></a><span class="lineno">   10</span>    BIO *b64 = NULL;</div>
<div class="line"><a id="l00011" name="l00011"></a><span class="lineno">   11</span>    BUF_MEM *bptr;</div>
<div class="line"><a id="l00012" name="l00012"></a><span class="lineno">   12</span> </div>
<div class="line"><a id="l00013" name="l00013"></a><span class="lineno">   13</span>    b64 = BIO_new(BIO_f_base64());</div>
<div class="line"><a id="l00014" name="l00014"></a><span class="lineno">   14</span> </div>
<div class="line"><a id="l00015" name="l00015"></a><span class="lineno">   15</span>    BIO_set_flags(b64, BIO_FLAGS_BASE64_NO_NL);</div>
<div class="line"><a id="l00016" name="l00016"></a><span class="lineno">   16</span> </div>
<div class="line"><a id="l00017" name="l00017"></a><span class="lineno">   17</span>    bmem = BIO_new(BIO_s_mem());</div>
<div class="line"><a id="l00018" name="l00018"></a><span class="lineno">   18</span>    b64 = BIO_push(b64, bmem);</div>
<div class="line"><a id="l00019" name="l00019"></a><span class="lineno">   19</span>    BIO_write(b64, src , (<span class="keywordtype">int</span>)s );</div>
<div class="line"><a id="l00020" name="l00020"></a><span class="lineno">   20</span>    BIO_flush(b64);</div>
<div class="line"><a id="l00021" name="l00021"></a><span class="lineno">   21</span>    BIO_get_mem_ptr(b64, &amp;bptr);</div>
<div class="line"><a id="l00022" name="l00022"></a><span class="lineno">   22</span>    BIO_set_close(b64, BIO_NOCLOSE);</div>
<div class="line"><a id="l00023" name="l00023"></a><span class="lineno">   23</span> </div>
<div class="line"><a id="l00024" name="l00024"></a><span class="lineno">   24</span>    <span class="keywordtype">char</span> *buffer = (<span class="keywordtype">char</span> *)malloc(bptr-&gt;length + 1);</div>
<div class="line"><a id="l00025" name="l00025"></a><span class="lineno">   25</span>    memcpy( buffer , bptr-&gt;data , bptr-&gt;length );</div>
<div class="line"><a id="l00026" name="l00026"></a><span class="lineno">   26</span>    buffer[ bptr-&gt;length ] = <span class="charliteral">&#39;\0&#39;</span>;</div>
<div class="line"><a id="l00027" name="l00027"></a><span class="lineno">   27</span> </div>
<div class="line"><a id="l00028" name="l00028"></a><span class="lineno">   28</span>    BIO_free_all(b64);</div>
<div class="line"><a id="l00029" name="l00029"></a><span class="lineno">   29</span>    <span class="keywordflow">return</span> buffer;</div>
<div class="line"><a id="l00030" name="l00030"></a><span class="lineno">   30</span>}</div>
</div>
<div class="line"><a id="l00031" name="l00031"></a><span class="lineno">   31</span> </div>
<div class="foldopen" id="foldopen00032" data-start="{" data-end="}">
<div class="line"><a id="l00032" name="l00032"></a><span class="lineno"><a class="line" href="../../d1/da6/base64_8hpp.html#a377de08dce41aa611ec49295bcae869f">   32</a></span><span class="keywordtype">size_t</span> <a class="code hl_function" href="../../d8/d58/base64_8cpp.html#a377de08dce41aa611ec49295bcae869f">Base64Decode</a>( <span class="keyword">const</span> std::string&amp; src , <span class="keywordtype">void</span> * rst )</div>
<div class="line"><a id="l00033" name="l00033"></a><span class="lineno">   33</span>{</div>
<div class="line"><a id="l00034" name="l00034"></a><span class="lineno">   34</span>    <span class="keywordtype">size_t</span> ret = 0;</div>
<div class="line"><a id="l00035" name="l00035"></a><span class="lineno">   35</span> </div>
<div class="line"><a id="l00036" name="l00036"></a><span class="lineno">   36</span>    ret = EVP_DecodeBlock( (<span class="keywordtype">unsigned</span> <span class="keywordtype">char</span> *)rst , (<span class="keyword">const</span> <span class="keywordtype">unsigned</span> <span class="keywordtype">char</span>*)src.c_str() , src.length() );</div>
<div class="line"><a id="l00037" name="l00037"></a><span class="lineno">   37</span>    </div>
<div class="line"><a id="l00038" name="l00038"></a><span class="lineno">   38</span>    <span class="keywordflow">return</span> ret;</div>
<div class="line"><a id="l00039" name="l00039"></a><span class="lineno">   39</span>}</div>
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<div class="ttc" id="abase64_8cpp_html_a377de08dce41aa611ec49295bcae869f"><div class="ttname"><a href="../../d8/d58/base64_8cpp.html#a377de08dce41aa611ec49295bcae869f">Base64Decode</a></div><div class="ttdeci">size_t Base64Decode(const std::string &amp;src, void *rst)</div><div class="ttdoc">base64解码</div><div class="ttdef"><b>定义</b> <a href="#l00032">base64.cpp:32</a></div></div>
<div class="ttc" id="abase64_8cpp_html_a55c588a0820680ad8edc8baa9ff07134"><div class="ttname"><a href="../../d8/d58/base64_8cpp.html#a55c588a0820680ad8edc8baa9ff07134">Base64Encode</a></div><div class="ttdeci">char * Base64Encode(const void *src, size_t s)</div><div class="ttdef"><b>定义</b> <a href="#l00007">base64.cpp:7</a></div></div>
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